JPH01118062U

JPH01118062U -

Info

Publication number: JPH01118062U
Application number: JP974088U
Authority: JP
Priority date: 1988-01-29
Filing date: 1988-01-29
Publication date: 1989-08-09

Description

[Brief explanation of the drawing]

第１図〜第７図は本考案の実施例を示し、第１
図〜第３図はともに用心錠付きの箱錠の蓋を取り
除いた状態の一部破断正面図を示すものであり、
第１図は解錠状態を示す用心錠の一部破断正面図
、第２図は施錠状態を示す用心錠の一部破断正面
図、第３図は施錠並びに開扉された用心錠の一部
破断正面図、第４図は第１図のＸ矢視図、第５図
は第３図のＹ矢視図、第６図は用心錠を構成する
主要部品の斜視図、第７図は施錠並びに開扉され
た用心錠の用心レバーとストライクの関係を示す
略図である。Ａ……ストライク、１……錠ケース、２，３…
…フロント、４……セカンドフロント、５……孔
、６……ロツクプレートピン、７……用心レバー
、８……レバーピン、９……大径部、１０……平
面、１１……ばね、１３……リターンプレート、
１４……ばね、１５……スライドプレート、１５
ａ，１５ｂ……側壁、２０……ばね、２２……カ
ム係合レバー、２５……ハブ、２６……突片、２
７……カム、２９……駆動レバー、３３……プツ
シヤー、３４……受孔、３５……縦長孔。 1 to 7 show embodiments of the present invention.
Figures 3 to 3 are partially cutaway front views of a box lock with a safety lock with the lid removed.
Figure 1 is a partially cutaway front view of the guard lock showing the unlocked state, Figure 2 is a partially cutaway front view of the guard lock showing the locked state, and Figure 3 is a part of the guard lock in the locked and opened state. A broken front view, FIG. 4 is a view taken from the X arrow in FIG. It is also a schematic diagram showing the relationship between the guard lever and the strike of the guard lock when the door is opened. A...Strike, 1...Lock case, 2, 3...
...Front, 4...Second front, 5...Hole, 6...Lock plate pin, 7...Caution lever, 8...Lever pin, 9...Large diameter section, 10...Flat surface, 11...Spring, 13 ...return plate,
14... Spring, 15... Slide plate, 15
a, 15b...Side wall, 20...Spring, 22...Cam engagement lever, 25...Hub, 26...Protrusion piece, 2
7...cam, 29...drive lever, 33...pusher, 34...receiving hole, 35...vertical hole.

Claims

[Scope of utility model registration request]

A lock case installed inside the end of the door, a lock plate pin inserted into the front surface of the lock case so as to be tiltable and rotatable and having a flat surface carved on a part of the outer peripheral surface, and the lock plate pin at one end. a guard lever having a lever pin on the other end that engages with the strike; a hub that is rotatably fitted into the lock case and has a cam on its outer surface; A slide plate that slides in the locking or unlocking direction within the lock case, a return plate that presses against the flat surface and blocks the path of the slide plate in the unlocking direction by rotation of the lock plate pin, and an intermediate portion. One end of the lever is pivotally connected to the lock case and engages with the slide plate, and when the slide plate moves in the locking direction, the other end pushes the precaution lever to the outside of the door via a pusher inserted into the front through hole. A safety lock characterized by consisting of a drive lever and a drive lever.